40331240135 has 16 divisors (see below), whose sum is σ = 49325664096. Its totient is φ = 31646579328.

The previous prime is 40331240107. The next prime is 40331240137. The reversal of 40331240135 is 53104213304.

It is a cyclic number.

It is not a de Polignac number, because 40331240135 - 2¹⁰ = 40331239111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40331240137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 921212 + ... + 963998.

It is an arithmetic number, because the mean of its divisors is an integer number (3082854006).

Almost surely, 2^40331240135 is an apocalyptic number.

40331240135 is a deficient number, since it is larger than the sum of its proper divisors (8994423961).

40331240135 is a wasteful number, since it uses less digits than its factorization.

40331240135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46402.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 40331240135 its reverse (53104213304), we get a palindrome (93435453439).

The spelling of 40331240135 in words is "forty billion, three hundred thirty-one million, two hundred forty thousand, one hundred thirty-five".